Hennessey, OK Weather & Growing Conditions
Tonight
46°F
Mostly Clear
Mostly clear, with a low around 46. Northwest wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Mostly Clear | 6 mph NW | 0% |
| Wednesday | 65°F | Sunny | 2 to 6 mph W | 0% |
| Wednesday Night | 47°F | Mostly Clear | 3 mph SSE | 5% |
| Thursday | 58°F | Rain Showers | 3 to 10 mph NNE | 83% |
| Thursday Night | 41°F | Mostly Clear | 5 mph NNW | 8% |
| Friday | 60°F | Sunny | 5 mph N | 0% |
| Friday Night | 40°F | Partly Cloudy | 0 to 3 mph NNE | 1% |
| Saturday | 62°F | Mostly Sunny | 2 mph W | 3% |
| Saturday Night | 41°F | Mostly Clear | 0 to 3 mph SW | 3% |
| Sunday | 66°F | Sunny | 3 mph WSW | 1% |
| Sunday Night | 43°F | Clear | 5 mph S | 1% |
| Monday | 70°F | Sunny | 5 to 9 mph SSW | 0% |
| Monday Night | 47°F | Mostly Clear | 6 mph SSW | 0% |
| Tuesday | 70°F | Sunny | 8 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hennessey, OK
Last spring frost
Apr 14
First fall frost
Oct 30
Growing season
198 days
Hardiness zone
7a
Explore more for Hennessey, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Hennessey 4 Ese, Ok (4.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.